L’Oreal Paris Smooth Intense Frizz Taming Serum is a polishing anti-frizz serum. This intense leave-in smoothing treatment and hair protectant instantly polishes hair surface and creates an invisible humidity barrier to help block out frizz and lock in sleek shine. Tames frizzy hair and when used with the L’Oreal Paris Smooth Intense shampoo and conditioner, delivers silky, frizz-controlled hair for up to 72 hours.* Leave-in smoothing serum for all hair types Smooths Locks in Shine Tames Frizz L’Oreal Paris Hair Expert is now L’Oreal Paris Elvive - new look, same amazing formula